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3Q SCIENCE-7 Structure and functions of plants P ...

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    Roots and first half of stems 5G
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  • What are the two types of roots?
    The two types of roots are fibrous roots and the taproot system.
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  • What roots are fine and spread instead of growing deep in the soil?
    Fibrous roots are generally easy to uproot because they are are fine and spread instead of growing deep in the soil.
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  • What roots are made up of a single big root with smaller roots growing from it?
    TAPROOT SYSTEM is a single big root with smaller roots growing from it. They sometimes are used as food storage, like in carrots, radish, turnips, etc.
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  • What is the epidermis in root crops?
    It is the SKIN where you can find ROOT HAIRS or tiny roots.
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  • What is the cortex?
    The cortex is the outer layer of the root or stem that is responsible for moving water and dissolved minerals into the center of the root and for food storage.
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  • What is the xylem?
    The xylem are the tiny tubes that carry water and minerals up into the plant.
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  • What are specialized roots?
    Specialized roots do not penetrate deep into the soil but instead grow in the different parts of the plant.
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  • What are the types of specialized roots?
    1) Propagation roots 2)Adventitious roots 3)Brace roots or prop roots 4)Climbing roots
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  • What roots develop from the stem that is cut and soaked in water?
    Propagation roots develop from the stem that is cut and soaked in water.
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  • What type of roots grow from the stem of leaves?
    Adventitious roots grow from the stem of leaves
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  • What type of roots grow from the nodes of plants?
    Brace roots or prop roots grow from the nodes of plants.
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  • What type of roots are vine roots that twine around supports?
    Climbing roots are vine roots that twine around supports.
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  • What is the largest part of the plant?
    The stem is the largest part of the plant.
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  • What are the two types of stem?
    The two types of stems are herbaceous stems and woody stems.
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  • What are herbaceous stems?
    Herbaceous stems are usually green and do not develop woody tissues. These soft stems produce plants of limited sizes called herbs.
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  • What are woody stems?
    Plants with woody stems can reach great heights and can live for more than a year.
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